An object travels in a straight line across the ground at a constant speed. Which statement about the resultant force acting on the object is correct?
- AThe resultant force acting on the object is equal to its weight.
- BThe resultant force acting on the object is equal to the product of its mass and its velocity.
- CThe resultant force acting on the object is equal to the resistive force.
- DThe resultant force acting on the object is equal to zero.